Crutch chair

By incorporating a retractable main bar within the cane chair's handle assembly, the issue of discomfort for users of different heights is resolved, achieving adjustable length and stability of the cane chair, thus enhancing the user experience.

CN223614299UActive Publication Date: 2025-12-02地平线(深圳)健康科技有限公司
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Patent Information

Application Number
CN202520157191.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing cane chairs have fixed heights for the support parts that contact the ground and the handles, which causes discomfort for users of different heights.

Method used

A retractable main rod is installed inside the handle assembly, which is connected to each other through a first through hole, a connecting hole, and a connector to fix the position of the main rod and the handle, and adjust the length of the cane chair to accommodate users of different heights.

Benefits of technology

The cane chair is adjustable in length, improving user comfort and stability, and adapting to the needs of users of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a walking stick chair, which comprises a handle component, a chair body component, a chair body component and a chair body component, the handle component comprises a handle and an adjusting piece, the handle is provided with a first through hole, and the adjusting piece is detachably arranged in the first through hole in a penetrating manner; the supporting assembly comprises a main rod connected with the handle; at least two connecting holes are formed in the axial direction of the main rod at intervals, and the adjusting piece is used for selectively penetrating through one connecting hole so that the positions of the main rod and the handle can be relatively fixed. According to the crutch chair provided by the utility model, the main rod capable of stretching and retracting relative to the static handle is arranged in the handle assembly, and the main rod and the handle are mutually connected through the first through hole, the connecting hole and the connecting piece, so that the main rod and the handle are relatively fixed, the effects of adjusting the length size of the crutch chair and stabilizing the crutch chair are achieved, and the crutch chair is well adapted to and matched with users with different heights.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to a cane chair. Background Technology

[0002] The cane chair combines the functions of a cane and a seat, making it a suitable household item for the elderly or other people who need assistance with mobility. These individuals frequently use cane chairs, as they facilitate movement and allow them to stop and rest whenever needed.

[0003] In related technologies, when a cane chair is in use, the height of the support part of the main pole that contacts the ground and the height of the handle are usually fixed. For users of different heights, if the cane chair cannot be matched to their height, discomfort may occur during use. Utility Model Content

[0004] This utility model provides a telescopic component and a cane chair to improve the adaptability of the cane chair.

[0005] The cane chair provided by this utility model includes:

[0006] A handle assembly includes a handle and an adjusting member, wherein the handle has a first through hole, and the adjusting member is detachably inserted through the first through hole; and

[0007] The support assembly includes a main rod connected to the handle; the main rod is provided with at least two connecting holes spaced axially, and the adjusting member is used to selectively pass through one of the connecting holes so that the position of the main rod and the handle is relatively fixed.

[0008] In one embodiment, the handle includes a grip portion and a connecting sleeve fixedly connected to the grip portion, the connecting sleeve having a first through hole, and the main rod passing through the connecting sleeve.

[0009] In one embodiment, the support assembly further includes an inner sleeve that passes through the connecting sleeve and is connected to the gripping part, and one end of the main rod passes between the connecting sleeve and the inner sleeve; the inner sleeve is provided with a second through hole corresponding to the connecting hole; the adjusting member passes through the first through hole, the connecting hole and the second through hole corresponding to the first through hole in sequence.

[0010] In one embodiment, the support assembly further includes a plurality of nuts that match the adjusting member; a recess is provided on the side wall of the inner sleeve away from the connecting hole, the recess corresponds one-to-one with the second through hole, and the nut is disposed in the recess.

[0011] In one embodiment, the inner wall of the connecting sleeve is provided with a threaded countersunk hole that matches and connects with the adjusting member.

[0012] In one embodiment, the connecting sleeve is provided with two first through holes, and the main rod is provided with at least three connecting holes at axial intervals.

[0013] In one embodiment, the support assembly further includes a support, a slider, and two auxiliary rods. The main rod and the auxiliary rods are respectively passed through and rotatably connected to the support, and the opposite ends of either the main rod or the auxiliary rods extend out of the support. The slider is slidably engaged with the main rod and is used to drive the support assembly to switch between a retracted state and an extended state. In the retracted state, the two auxiliary rods are joined together with the main rod. In the extended state, the two auxiliary rods form an angle with the main rod and are symmetrically located on opposite sides of the main rod.

[0014] In one embodiment, the system further includes a seat assembly comprising a main seat and two secondary seat surfaces, the two secondary seat surfaces being rotatably connected to opposite sides of the main seat, and the main seat being rotatably connected to the sliding member; during the process of the support assembly switching from a retracted state to an unfolded state, the sliding member drives the main seat to unfold, and the main seat drives the secondary seat surfaces to unfold, with the ends of the two auxiliary rods near the seat assembly correspondingly supporting the two secondary seat surfaces.

[0015] In one embodiment, both auxiliary rods are integral structures and are arranged crosswise at the support when in the unfolded state.

[0016] In one embodiment, the cane chair includes an elastic member disposed within the main rod, one end of the elastic member being connected to the sliding member, and the other end of the elastic member being connected to the main rod. The elastic deformation of the elastic member in the retracted state is greater than that in the extended state, so as to drive the sliding member to slide along the main rod in the retracted state, thereby switching to the extended state.

[0017] The technical solutions provided in the embodiments of this utility model bring the following beneficial technical effects:

[0018] The cane chair provided by this utility model has a main rod that can extend and retract relative to the static handle in the handle assembly. The main rod is connected to the handle through a first through hole, a connecting hole and a connector, so as to achieve the relative fixation of the position of the main rod and the handle, thereby achieving the function of adjusting the length of the cane chair and stabilizing the cane chair, and well adapting to and matching users of different heights.

[0019] Additional aspects and advantages of this application will be set forth in the following sections and will be understood in detail from the following description or by means of specific implementation of the present invention. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is an exploded view of a portion of the structure of a cane chair according to one embodiment;

[0022] Figure 2 This is a partial exploded view of the cane chair from a first-person perspective in one embodiment.

[0023] Figure 3 This is a partial exploded view of the cane chair from a second perspective in one embodiment;

[0024] Figure 4 This is a partial exploded view of the cane chair from a second perspective in another embodiment;

[0025] Figure 5 This is a schematic diagram of the cane chair in its unfolded state in one embodiment;

[0026] Figure 6 This is a schematic diagram of the unfolded structure of the cane chair in one embodiment.

[0027] Figure label:

[0028] 100-Support assembly, 110-Support, 120-Sliding component, 130-Main rod, 140-Secondary rod, 150-Inner sleeve;

[0029] 131-Connecting hole, 132-Elastic element; 151-Second through hole, 152-Nut, 153-Counter groove;

[0030] 200 - Seat surface assembly, 210 - Main seat surface, 220 - Secondary seat surface;

[0031] 300-Handle assembly, 310-Handle, 320-Adjustment piece, 311-Grip part, 312-Connecting sleeve, 312a-First through hole. Detailed Implementation

[0032] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0033] The cane chair provided by this utility model, such as Figure 1 As shown, the device includes at least a handle assembly 300 and a support assembly 100. The handle assembly 300 includes a handle 310 and an adjusting member 320. The handle 310 has a first through hole 312a, and the adjusting member 320 is detachably inserted through the first through hole 312a. The support assembly 100 includes a main rod 130 connected to the handle 310. The main rod 130 has at least two connecting holes 131 spaced axially. The adjusting member 320 is selectively inserted through one of the connecting holes 131 to fix the relative position of the main rod 130 and the handle 310. By passing the adjusting member 320 through the first through hole 312a and corresponding to different connecting holes 131, the extension dimension of the main rod 130 on the handle 310 can be adjusted, thereby achieving dimensional adjustment of the cane chair.

[0034] The cane chair provided by this utility model has a main rod 130 that can extend and retract relative to the static handle 310 in the handle assembly 300. It is connected to each other through the first through hole 312a, the connecting hole 131 and the connector, so that the position of the main rod 130 and the handle 310 is relatively fixed, so as to adjust the length of the cane chair and stabilize the cane chair, and well adapt to and match users of different heights.

[0035] In one specific implementation of this utility model, such as Figure 1 As shown, the handle 310 includes a grip portion 311 and a connecting sleeve 312 fixedly connected to the grip portion 311. The connecting sleeve 312 has a first through hole 312a, through which the main rod 130 passes. The connecting sleeve 312 is connected to the receiving groove of the grip portion 311 by an internal screw passing through the top surface of the connecting sleeve 312.

[0036] Optionally, in one embodiment of this utility model, such as Figure 2 and Figure 3As shown, the support assembly 100 also includes an inner sleeve 150 that passes through the connecting sleeve 312 and is connected to the gripping part 311. One end of the main rod 130 passes between the connecting sleeve 312 and the inner sleeve 150. The inner sleeve 150 is provided with second through holes 151 that correspond one-to-one with the connecting holes 131. The adjusting member 320 passes through the first through hole 312a, the connecting hole 131, and the second through hole 151 corresponding to the first through hole 312a in sequence. By providing the inner sleeve 150, the structural strength of the main rod 130 is strengthened, and the connection firmness of the adjusting member 320 on the main rod 130 is enhanced. Specifically, in some implementations, such as... Figure 3 As shown, the support assembly 100 also includes several nuts 152 that match the adjusting member 320; a countersunk groove 153 is provided on the side wall of the inner sleeve 150 away from the connecting hole 131, and the countersunk groove 153 corresponds one-to-one with the second through hole 151, with the nut 152 disposed in the countersunk groove 153. By providing the countersunk groove 153, the nut 152 is securely disposed in the countersunk groove 153, which facilitates the installation of the nut 152, and also facilitates the quick and detachable connection of the adjusting member 320. Furthermore, it can more securely connect the inner sleeve 150 to the main rod 130 and the grip part 311, reduce looseness, and improve the reliability of use.

[0037] Optionally, in some other implementations, the inner wall of the connecting sleeve 312 is provided with a threaded countersunk hole that matches and connects with the adjusting member 320. The threaded countersunk hole can be directly set on the inner wall of the connecting sleeve 312 without the need for a separate nut 152. This requires the connecting sleeve 312 to have a large wall thickness, especially the connecting sleeve 312 on the side with the threaded countersunk hole.

[0038] Optionally, in some other embodiments of this utility model, such as Figure 4 As shown, the connecting sleeve 312 is provided with two first through holes 312a, and the main rod 130 is provided with at least three connecting holes 131 spaced axially. The number of connecting holes 131 is ensured to be at least one more than the number of first through holes 312a, so that the positions of the main rod 130 and the connecting sleeve 312 can be adjusted. When two first through holes 312a are provided on the connecting sleeve 312, it is equivalent to two adjusting parts 320 being installed on the connecting sleeve 312 and the main rod 130, which improves the connection firmness, reduces looseness, and improves the reliability of use.

[0039] In conjunction with the foregoing embodiments, in some specific implementations of this utility model, such as Figure 5As shown, the support assembly 100 also includes a support 110, a slider 120, and two auxiliary rods 140. The main rod 130 and the auxiliary rods 140 are respectively passed through and rotatably connected to the support 110, and the opposite ends of either the main rod 130 or the auxiliary rods 140 extend out of the support 110. The slider 120 is slidably engaged with the main rod 130 and is used to drive the support assembly 100 to switch between a retracted state and an extended state. In the retracted state, the two auxiliary rods 140 are joined together with the main rod 130. In the extended state, the two auxiliary rods 140 form an angle with the main rod 130 and are symmetrically located on opposite sides of the main rod 130.

[0040] Furthermore, in conjunction with the foregoing embodiments, in some other specific implementations of this utility model, such as Figure 6 As shown, the cane chair also includes a seat assembly 200, which includes a main seat 210 and two secondary seat 220s. The two secondary seat 220s are rotatably connected to opposite sides of the main seat 210. The main seat 210 is rotatably connected to the slider 120. During the process of the support assembly 100 switching from a folded state to an unfolded state, the slider 120 drives the main seat 210 to open, and the main seat 210 drives the secondary seat 220 to open. The ends of the two auxiliary rods 140 near the seat assembly 200 support the two secondary seat 220s respectively. During the transition of the support assembly 100 from the retracted state to the extended state, the slider 120 causes the main seat 210 to open, and the main seat 210 causes the secondary seat 220 to open. The ends of the two secondary rods 140 near the seat assembly 200 support the two secondary seat surfaces 220 respectively. During the transition of the support assembly 100 from the extended state to the retracted state, the slider 120 causes the main seat 210 to close, and the main seat 210 causes the secondary seat 220 to close. The ends of the two secondary rods 140 near the seat assembly 200 can gradually detach from the two secondary seat surfaces 220.

[0041] Optionally, in conjunction with the foregoing embodiments, in one implementation, both auxiliary rods 140 are integral structures and are arranged crosswise at the support 110 in the unfolded state. For example... Figure 5 and Figure 6 As shown, in the unfolded state, the two auxiliary rods 140 form an angle with the main rod 130 and are symmetrically located on opposite sides of the main rod 130. The main rod 130 and auxiliary rods 140 can be made of aluminum alloy to make the entire cane chair relatively lightweight, making it easy for the elderly to carry, and to give the main rod 130 and auxiliary rods 140 high structural strength to reliably support the weight of the elderly person's body in the unfolded state, ensuring safety during use.

[0042] Optionally, in conjunction with the foregoing embodiments, in one implementation, such as Figure 1 and Figure 2As shown, the cane chair includes an elastic element 132 disposed within the main rod 130. One end of the elastic element 132 is connected to a sliding member 120, and the opposite end of the elastic element 132 is connected to the main rod 130. The elastic deformation of the elastic element 132 in the folded state is greater than that in the unfolded state, so that in the folded state, the sliding member 120 is driven to slide along the main rod 130, thereby switching to the unfolded state. Through the elastic element 132, the cane chair is kept stably in the folded state and will not easily loosen and unfold.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0044] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cane chair, characterized in that, include: A handle assembly includes a handle and an adjustment member, wherein the handle is provided with a first through hole, and the adjustment member is detachably inserted through the first through hole; as well as The support assembly includes a main rod connected to the handle; the main rod is provided with at least two connecting holes spaced axially, and the adjusting member is used to selectively pass through one of the connecting holes so that the position of the main rod and the handle is relatively fixed.

2. The cane chair according to claim 1, characterized in that, The handle includes a grip portion and a connecting sleeve fixedly connected to the grip portion. The connecting sleeve has a first through hole, and the main rod passes through the connecting sleeve.

3. The cane chair according to claim 2, characterized in that, The support assembly further includes an inner sleeve that passes through the connecting sleeve and is connected to the gripping part; one end of the main rod passes between the connecting sleeve and the inner sleeve; the inner sleeve is provided with a second through hole that corresponds one-to-one with the connecting hole; the adjusting member passes through the first through hole, the connecting hole and the second through hole corresponding to the first through hole in sequence.

4. The cane chair according to claim 3, characterized in that, The support assembly also includes several nuts that match the adjusting member; a recess is provided on the side wall of the inner sleeve away from the connecting hole, the recess corresponds one-to-one with the second through hole, and the nut is placed in the recess.

5. The cane chair according to claim 2, characterized in that, The inner wall of the connecting sleeve is provided with a threaded countersunk hole that matches and connects with the adjusting component.

6. The cane chair according to claim 2, characterized in that, The connecting sleeve is provided with two first through holes, and the main rod is provided with at least three connecting holes at axial intervals.

7. The cane chair according to any one of claims 1-6, characterized in that, The support assembly further includes a support, a slider, and two auxiliary rods. The main rod and the auxiliary rods are respectively passed through and rotatably connected to the support, and the opposite ends of either the main rod or the auxiliary rods extend out of the support. The slider is slidably engaged with the main rod and is used to drive the support assembly to switch between a retracted state and an extended state. In the retracted state, the two auxiliary rods are joined together with the main rod. In the extended state, the two auxiliary rods form an angle with the main rod and are symmetrically located on opposite sides of the main rod.

8. The cane chair according to claim 7, characterized in that, It also includes a seat assembly, comprising a main seat and two secondary seat surfaces, the two secondary seat surfaces being rotatably connected to opposite sides of the main seat, and the main seat being rotatably connected to the sliding member; during the process of the support assembly switching from a retracted state to an unfolded state, the sliding member drives the main seat to unfold, and the main seat drives the secondary seat surfaces to unfold, with the ends of the two auxiliary rods near the seat assembly corresponding to the two secondary seat surfaces.

9. The cane chair according to claim 7, characterized in that, Both of the auxiliary rods are integral structures and are arranged crosswise at the support when in the unfolded state.

10. The cane chair according to claim 7, characterized in that, The cane chair includes an elastic element disposed within the main rod. One end of the elastic element is connected to the sliding element, and the other end of the elastic element is connected to the main rod. The elastic deformation of the elastic element in the retracted state is greater than that in the unfolded state, so that in the retracted state, the sliding element is driven to slide along the main rod, thereby switching to the unfolded state.